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Samsung INR18650-25R 2500mAh is a high-quality 18650 lithium-ion battery designed for devices requiring high discharge current and stable performance. With a 2500mAh capacity and up to 20A continuous discharge capability, it is an excellent choice for battery packs, electronics projects, power tools, flashlights, modifications and high-performance systems.
The Samsung 25R series is well known for offering a balanced combination of capacity and current output. The cell maintains stable voltage under load and provides consistent performance even at higher discharge rates, making it one of the most popular choices among users looking for a reliable high-current 18650 battery.
Using INR chemistry, this battery offers a strong balance of performance, durability and safety. Samsung specifies up to 20A continuous discharge current, while fast charging support significantly reduces charging time.
Features
- Original Samsung INR18650-25R cell
- 2500mAh nominal capacity
- Up to 20A continuous discharge
- Stable performance under higher loads
- Fast charging support
- Balanced high-current and capacity performance
- Suitable for battery packs, electronics and DIY projects
- Green battery wrap
Specifications
- Brand: Samsung
- Model: INR18650-25R
- Type: Li-Ion
- Size: 18650
- Capacity: 2500mAh
- Nominal voltage: 3.6V
- Max continuous discharge: 20A
- Discharge cut-off voltage: 2.5V
- Standard charging: CCCV, 1.25A
- Rapid charging: CCCV, 4A
- Standard charging time: approx. 180 min
- Fast charging time: approx. 60 min (25°C)
- Weight: max. 45g
- Dimensions: 64.85 × 18.33mm
- Charging temperature: 0°C to +50°C
- Discharge temperature: -20°C to +75°C